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Other Income and Other Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Other income: |  |  |  |
Interest income | $ 9,515 | $ 1,785 | $ 21,946 | $ 5,118
Gain on sale of BCE (Note 16) | 6,423 | 0 | 6,423 | 0
Miscellaneous | 3 | 434 | 55 | 487
Total other income | 15,941 | 2,219 | 28,424 | 5,605
Other expense: |  |  |  |
Non-operating costs | (3,322) | (2,956) | (9,319) | (9,110)
Investment losses — net | (870) | (935) | (2,364) | (2,191)
Miscellaneous | (2,780) | (2,854) | (4,233) | (3,450)
Total other expense | (6,972) | (6,745) | (15,916) | (14,751)
APS |  |  |  |
Other income: |  |  |  |
Interest income | 8,717 | 1,402 | 19,432 | 3,897
Miscellaneous | 3 | 259 | 55 | 312
Total other income | 8,720 | 1,661 | 19,487 | 4,209
Other expense: |  |  |  |
Non-operating costs | (3,053) | (2,369) | (8,352) | (6,407)
Miscellaneous | (580) | (654) | (2,033) | (1,250)
Total other expense | $ (3,633) | $ (3,023) | $ (10,385) | $ (7,657)

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- Definition Amount of miscellaneous other nonoperating expenses resulting from ancillary business-related activities (that is, excluding major activities considered as a part of the normal operations of the business). + References No definition available. + Details
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- Definition Amount of miscellaneous other nonoperating income resulting from ancillary business-related activities (that is, excluding major activities considered as a part of the normal operations of the business). + References No definition available. + Details
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- Definition Amount of nonoperating costs resulting from the ancillary business-related activities (that is, excluding major activities considered as a part of the normal operations of the business) recognized during the period. + References No definition available. + Details
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- Definition The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
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- Definition The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(7)(c)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(9)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(13)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 + Details
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